12134434 has 16 divisors (see below), whose sum is σ = 19841472. Its totient is φ = 5532048.

The previous prime is 12134431. The next prime is 12134449. The reversal of 12134434 is 43443121.

It is not an unprimeable number, because it can be changed into a prime (12134431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654 + ... + 4969.

It is an arithmetic number, because the mean of its divisors is an integer number (1240092).

Almost surely, 2^12134434 is an apocalyptic number.

12134434 is a deficient number, since it is larger than the sum of its proper divisors (7707038).

12134434 is a wasteful number, since it uses less digits than its factorization.

12134434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721.

The product of its digits is 1152, while the sum is 22.

The square root of 12134434 is about 3483.4514493531. The cubic root of 12134434 is about 229.7946118557.

Adding to 12134434 its reverse (43443121), we get a palindrome (55577555).

The spelling of 12134434 in words is "twelve million, one hundred thirty-four thousand, four hundred thirty-four".